Specifications: Brand XINDAModel XD-Q9693 (Type A)XD-Q9694 (Type B) Material Alloy Steel Size Type A: 16.8 x 6.7cm Type B: 15 x 6.7cm Suitable Rope Diameter 8-16mm Weight Type A: 539g Type B: 467g
Features: Made of high-quality alloy steel, so durable & solid. Two different size, suitable for 8mm & 16mm rope, meet your different needs. Nice tool for outdoor rock climbing, mountaineering, hiking, high-altitudeoperations, etc. Package Included:1 x Self-locking Device